MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9772355669f37cc643520569eb699b6bd00e96999495404977d082b0ef4fbaf. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


RemcosRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9772355669f37cc643520569eb699b6bd00e96999495404977d082b0ef4fbaf
SHA3-384 hash: 0ab65c284a0496359707c78f560ac3cf2fce5749e03eee7d31c6a4d97fabb4d4244cefd47ae581342441d68b6e8b2892
SHA1 hash: d13795e4016ab4c21f19ba57dac880a8e041e7bb
MD5 hash: 4251efb950b7a444b4f2e638bb5e586a
humanhash: robert-cardinal-rugby-island
File name:ADVICE233UH3.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:336'500 bytes
First seen:2023-04-04 18:59:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7eae418c7423834ffc3d79b4300bd6fb (51 x GuLoader, 16 x RemcosRAT, 15 x AgentTesla)
ssdeep 6144:MicFyjrQriYZgqQOLeDlUPpWReATT5RYkhmhZ20FcYjaBOy/iC:PDXb1OLeZURWReOT5Rxm5FcC+/l
Threatray 684 similar samples on MalwareBazaar
TLSH T1B36412A039F4D817F4E685711C2E97228EB65C686985D54F63807E2F74B37E3922F309
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon dc9c98d991285458 (17 x GuLoader, 6 x Formbook, 6 x SnakeKeylogger)
Reporter Anonymous
Tags:exe GuLoader RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ADVICE233UH3.exe
Verdict:
Malicious activity
Analysis date:
2023-04-04 19:02:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d1500191-1d8c-4216-b87c-3dbc275c78e3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/380119/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66163049.32525.17932.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76542/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo guloader nemesis overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/642c73bacda03520c8a59f18/reports/2c9c58b1-df23-4a2a-b392-d84e7c2fbeac/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b9772355669f37cc643520569eb699b6bd00e96999495404977d082b0ef4fbaf
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/39bc7d30-3a6e-4d66-8e1d-e4ab6187b820
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1208317
Signature
C2 URLs / IPs found in malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect Any.run
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9772355669f37cc643520569eb699b6bd00e96999495404977d082b0ef4fbaf/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Suspicious
First seen:
2023-03-30 01:09:50 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xf3sgvlgt434yzbveblj5nuzw26qb2ljtfevibexpuecwdxu7oxq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2ce8762499528e352fb5d3570a748aa408f72131430ac459affbcd4b40b2e99c
RemcosRAT
472e9dd9be99ecc9a99dbed1014492ba726a6038a1e1b76621026d9b3b27fe89
RemcosRAT
653519cb7879ba9389474ab6fb92ae69475ea3166167e3b9b1e4405e14506f5d
RemcosRAT
bc7dad4c86fbdbe3bc632b5aa8c75b3719ec38aa70ec63bb55845752efd01350
RemcosRAT
bf3b3dbdeec58b9b018269cb0881f25708c1b0f0db5ed19228645e7e9ef00563
RemcosRAT
d8b0bc17d73b611e2ae4ac8addf6a90745af6107cfadffc7cc497a2db38afc87
RemcosRAT
db8531844df91c21008a7e9491568ac304846137a4ba3c30f23f91f7c058cc36
RemcosRAT
fe4020d80a71155f6d6f490b3ff6d5699cf839c815da0e077b476ab0ba6b375b
RemcosRAT
+ 674 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos botnet:funds downloader rat
Link:
https://tria.ge/reports/230404-xnmtvsbc5v/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
194.147.140.168:1985
Unpacked files
SH256 hash:
6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
MD5 hash:
8cf2ac271d7679b1d68eefc1ae0c5618
SHA1 hash:
7cc1caaa747ee16dc894a600a4256f64fa65a9b8
Link:
https://www.unpac.me/results/9b7bdbe8-9ec2-4842-b183-a7fc7f219745/
SH256 hash:
b9772355669f37cc643520569eb699b6bd00e96999495404977d082b0ef4fbaf
MD5 hash:
4251efb950b7a444b4f2e638bb5e586a
SHA1 hash:
d13795e4016ab4c21f19ba57dac880a8e041e7bb
Link:
https://www.unpac.me/results/9b7bdbe8-9ec2-4842-b183-a7fc7f219745/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b9772355669f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b9772355669f37cc643520569eb699b6bd00e96999495404977d082b0ef4fbaf

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Executable exe b9772355669f37cc643520569eb699b6bd00e96999495404977d082b0ef4fbaf

(this sample)

  
Dropped by
guloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/380119/

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